Ejemplo n.º 1
0
        public override void HandleCollisions(GameTime gameTime)
        {
            int xOrigin = (int)(Position.X) / Tile.Width;
            int yOrigin = (int)(Position.Y) / Tile.Height;

            int xStart = xOrigin - 15;
            int yStart = yOrigin - 15;

            int xEnd = xOrigin + 15;
            int yEnd = yOrigin + 15;

            enemyToChar = new LiangBarsky(Position, new Vector2(level.Player.Position.X, level.Player.Position.Y - 32.0f));

            wallInWay = false;

            for (int y = yStart; y < yEnd; ++y)
            {
                for (int x = xStart; x < xEnd; ++x)
                {
                    TileCollision collision = level.GetCollision(x, y);
                    if (collision != TileCollision.Passable &&
                        collision != TileCollision.Patrol)
                    {
                        Rectangle tileBounds = level.GetBounds(x, y);

                        if (enemyToChar.Intersect(tileBounds) == true)
                        {
                            wallInWay = true;
                        }
                    }
                }
            }



            Rectangle bounds = BoundingRectangle;
            Vector2   depth  = RectangleExtensions.GetIntersectionDepth(bounds, level.Player.BoundingRectangle);

            if (depth.X < -2.0f || depth.X > 2.0f)
            {
                velocity = Vector2.Zero;

                if (level.Player.StopPlayerCollision == false)
                {
                    level.Rumble.RumbleSetup(500.0f, 0.5f);
                    level.Player.Strikes -= 1;
                    level.Player.IsHit    = true;
                }
            }
        }
Ejemplo n.º 2
0
        public override void HandleCollisions(GameTime gameTime)
        {
            Rectangle bounds = BoundingRectangle;
            Vector2   depth  = RectangleExtensions.GetIntersectionDepth(bounds, level.Player.BoundingRectangle);


            if (depth != Vector2.Zero)
            {
                velocity = Vector2.Zero;

                float absDepthX = Math.Abs(depth.X);
                float absDepthY = Math.Abs(depth.Y);


                if (depth.X > 0 && level.Player.StopPlayerCollision == false)
                {
                    if (StopEnemy == false)
                    {
                        level.Rumble.RumbleSetup(500.0f, 0.5f);
                        direction             = FaceDirection.Left;
                        level.Player.Strikes -= 1;
                        level.Player.IsHit    = true;
                    }
                }
                else if (depth.X < 0 && level.Player.StopPlayerCollision == false)
                {
                    if (StopEnemy == false)
                    {
                        level.Rumble.RumbleSetup(500.0f, 0.5f);
                        direction             = FaceDirection.Right;
                        level.Player.Strikes -= 1;
                        level.Player.IsHit    = true;
                    }
                }
            }
        }
Ejemplo n.º 3
0
        private void HandlePlayerCollision(GameTime gameTime)
        {
            Rectangle bounds = BoundingRectangle;
            Vector2   depth  = RectangleExtensions.GetIntersectionDepth(bounds, level.Player.BoundingRectangle);

            if (direction == FaceDirection.Right)
            {
                enemySight = new Rectangle((int)Position.X, (int)Position.Y - 54, 400, 20);
                enemySense = new Rectangle((int)Position.X - 150, (int)Position.Y - 54, 150, 20);
            }
            else if (direction == FaceDirection.Left)
            {
                enemySight = new Rectangle((int)Position.X - 400, (int)Position.Y - 54, 400, 20);
                enemySense = new Rectangle((int)Position.X, (int)Position.Y - 54, 150, 20);
            }

            if (depth.X < -2.0f || depth.X > 2.0f)
            {
                velocity = Vector2.Zero;

                if (level.Player.StopPlayerCollision == false)
                {
                    level.Rumble.RumbleSetup(500.0f, 0.5f);
                    level.Player.Strikes            -= 1;
                    level.Player.IsHit               = true;
                    attackPlayer                     = true;
                    level.Player.StopPlayerCollision = true;
                }

                //StopEnemy = true;
            }
            else
            {
                StopEnemy = false;
            }
        }
Ejemplo n.º 4
0
        private void HandleCollisions(TileMap tileMap, GameTime gameTime)
        {
            // Get the player's bounding rectangle and find neighboring tiles.
            Rectangle bounds     = BoundingRectangle;
            int       leftTile   = (int)Math.Floor((float)bounds.Left / Tile.Width);
            int       rightTile  = (int)Math.Ceiling(((float)bounds.Right / Tile.Width)) - 1;
            int       topTile    = (int)Math.Floor((float)bounds.Top / Tile.Height);
            int       bottomTile = (int)Math.Ceiling(((float)bounds.Bottom / Tile.Height)) - 1;

            // Reset flag to search for ground collision.
            isOnGround = false;

            if (IsAlignedToLadder() == false)
            {
                isOnLadder = false;
            }

            // For each potentially colliding tile,
            for (int y = topTile; y <= bottomTile; ++y)
            {
                for (int x = leftTile; x <= rightTile; ++x)
                {
                    // If this tile is collidable,
                    TileCollision collision = level.GetCollision(x, y);

                    if (collision != TileCollision.Passable)
                    {
                        // Determine collision depth (with direction) and magnitude.
                        Rectangle tileBounds = level.GetBounds(x, y);
                        Vector2   depth      = RectangleExtensions.GetIntersectionDepth(bounds, tileBounds);
                        if (depth != Vector2.Zero)
                        {
                            float absDepthX = Math.Abs(depth.X);
                            float absDepthY = Math.Abs(depth.Y);

                            if (collision == TileCollision.Ladder && movement.Y > 0.25f &&
                                IsAlignedToLadder() == true)
                            {
                                isOnLadder = true;
                            }

                            // Resolve the collision along the shallow axis.
                            if (absDepthY < absDepthX && collision != TileCollision.Patrol ||
                                collision == TileCollision.Platform)
                            {
                                // If we crossed the top of a tile, we are on the ground.
                                if (previousBottom <= tileBounds.Top && collision != TileCollision.Ladder)
                                {
                                    isOnGround = true;
                                    camera.MoveTrapUp(tileBounds.Top);
                                }

                                // Ignore platforms, unless we are on the ground.
                                if (collision == TileCollision.Impassable || IsOnGround)
                                {
                                    // Resolve the collision along the Y axis.
                                    Position = new Vector2(Position.X, Position.Y + depth.Y);

                                    // Perform further collisions with the new bounds.
                                    bounds = BoundingRectangle;
                                }
                            }
                            else if (collision == TileCollision.Impassable) // Ignore platforms.
                            {
                                // Resolve the collision along the X axis.
                                Position = new Vector2(Position.X + depth.X, Position.Y);

                                // Perform further collisions with the new bounds.
                                bounds = BoundingRectangle;
                            }
                        }
                    }
                }
            }
            // Save the new bounds bottom.
            previousBottom = bounds.Bottom;
        }
Ejemplo n.º 5
0
        public override void Update(GameTime gameTime)
        {
            float     elapsed = (float)gameTime.ElapsedGameTime.TotalSeconds;
            Rectangle bounds  = BoundingRectangle;

            HandleCollisions();

            Vector2 depth = RectangleExtensions.GetIntersectionDepth(bounds, level.Player.BoundingRectangle);

            if (EncounterRadius.Intersects(level.Player.BoundingRectangle) &&
                level.Player.StopPlayerCollision == false &&
                level.Player.IsOnLadder == false &&
                wallInWay == false)
            {
                startChase = true;
            }

            if (depth != Vector2.Zero)
            {
                float absDepthX = Math.Abs(depth.X);
                float absDepthY = Math.Abs(depth.Y);

                if (/*startTimer == false &&*/ level.Player.StopPlayerCollision == false)
                {
                    if (StopEnemy == false)
                    {
                        startChase = false;
                        level.Rumble.RumbleSetup(500.0f, 0.5f);
                        level.Player.Strikes            -= 1;
                        level.Player.IsHit               = true;
                        level.Player.StopPlayerCollision = true;
                    }
                    startTimer = true;
                }

                //if (startTimer == true && level.Player.StopPlayerCollision == false)
                //{
                //    timer += (float)gameTime.ElapsedGameTime.TotalMilliseconds;

                //    if (timer >= 500)
                //    {
                //        if (StopEnemy == false)
                //        {
                //            startChase = false;
                //            level.Rumble.RumbleSetup(500.0f, 0.5f);
                //            level.player.Strikes -= 10;
                //            level.Player.IsHit = true;
                //            level.Player.StopPlayerCollision = true;
                //        }
                //        timer = 0;
                //    }
                //}

                if (absDepthY < absDepthX && level.Player.StopPlayerCollision == false)
                {
                    Position = new Vector2(Position.X, Position.Y + depth.Y);
                    bounds   = BoundingRectangle;
                }
                else if (level.Player.StopPlayerCollision == false)
                {
                    Position = new Vector2(Position.X + depth.X, Position.Y);
                    bounds   = BoundingRectangle;
                }
            }



            if (startChase == true)
            {
                Vector2 targetDirection = new Vector2(level.Player.Position.X, level.Player.Position.Y - 60) - Position;
                targetDirection.Normalize();

                velocity = targetDirection * MoveSpeed * elapsed;
                Position = Position + velocity;
                Position = new Vector2((float)Math.Round(Position.X), (float)Math.Round(Position.Y));
            }
            else
            {
                Vector2 targetDirection = startingPoint - Position;

                if (targetDirection.X < 0.0f || targetDirection.Y < 0.0f)
                {
                    targetDirection.Normalize();
                    velocity = targetDirection * MoveSpeed * elapsed;
                    Position = Position + velocity;
                    Position = new Vector2((float)Math.Round(Position.X), (float)Math.Round(Position.Y));
                }
            }
        }